Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 04:29

General

  • Target
    2026-04-20_23bb78720e0b445c26306cec4b65a8ac_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
  • Size 56.3MB
  • Sample260420-e4av5agz6n
  • SHA256 9cc6dc920884ee543a028631cff67f97e4c95ab589838d7a571160741ec5135e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-20_23bb78720e0b445c26306cec4b65a8ac_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_23bb78720e0b445c26306cec4b65a8ac_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELD198.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WELD198.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WELD198.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH

        memory/488-42-0x000002083EB60000-0x000002083EBBD000-memory.dmp

        memory/4260-41-0x000001E3EFDE0000-0x000001E3EFE3D000-memory.dmp